№ files_lp_3_process_7_049951
File format: docx Character count: 5793 File size: 37 KB
Technical specification defining performance requirements, configuration options, installation conditions, maintenance provisions, and manufacturer service obligations for a semi-continuous online colorimetric nitrate and nitrite water analyzer.
Document Number: DOC353.53.30574.Oct20
Product Name: EZ1000 Series Nitrate Analyzer
Manufacturer: Hach
Type of Document: Technical Specification
Subject: Semi-continuous online monitoring of nitrate and nitrite in water
Analytical Method: Colorimetric measurement at 546 nm using NEDD
Applicable Standards: ASTM 4500-NO3-A; ASTM 4500-NO2-A
Measurement Range: 0.2 to 10 mg/L NO3-N; optional 0.1 to 5 mg/L NO2-N
Limit of Detection: ≤0.2 mg/L NO3-N; ≤0.1 mg/L NO2-N
Cycle Time: 10 minutes per parameter
Protection Class: IP55 (cabinet); IP65 (panel PC)
Certifications: CE compliant; UL certified
Operating Temperature: 10 to 30 °C ±4 °C
Relative Humidity: 5 to 95 %, non-condensing
Power Supply: As specified in installation drawings
Weight: 25 kg (55 lb)
Warranty Period: Two years (Europe); one year (other geographies) from date of shipment
Maintenance Requirements: Monthly reagent refill and validation/calibration; quarterly pump tubing replacement; annual calibration and tubing, valve and piston replacement
Installation Requirements: Wall mounting per drawings; sample flow 100–300 mL/min; maximum particle size 100 µm; turbidity <50 NTU
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

Don’t have cryptocurrency yet?

You can still complete your purchase in a few minutes:
  1. Buy Crypto in a trusted app (Coinbase, Kraken, Cash App or any similar service).
  2. In the app, tap Send.
  3. Select network, paste our wallet address.
  4. Send the exact amount shown above.
After sending, paste your TXID (transaction ID) and your email to receive the download link. Need help? Contact support and we’ll guide you step by step.

The final amount may vary slightly depending on the payment method.
The file will be sent to the email address provided at checkout within 24 hours.
The product description is provided for reference. Actual content and formatting may differ slightly.
Single or Multi-Stream Online Nitrate Analyser EZ1000 Technical Specification
Year: 2020
Brand: Hach
Product: EZ1000 Nitrate Analyser
Type of document: Technical specification
Measurement method: Colorimetric measurement at 546 nm using NEDD, conform with ASTM 4500-NO3-A
Measuring range: 0.2 - 10 mg/L NO₃-N, optional NO₂-N 0.1 - 5 mg/L
Precision: Better than 3% full scale range for standard test solutions
Detection limit: ≤ 0.2 mg/L
Cycle time: 10 min
Automatic cleaning: Yes
Calibration: Automatic, 2-point; frequency freely programmable
Validation: Automatic; frequency freely programmable
Ambient temperature: 10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Power supply: 100 - 240 VAC, 50/60 Hz, max. 120 VA
Instrument air: Dry and oil free according to ISA-S7.0.01-1996
Reagent storage: 10 - 30 °C
Sample requirements: Max particle size 100 µm, 0.1 g/L, turbidity ≤ 50 NTU, flow rate 100 - 300 mL/min, temperature 10 - 30 °C
Outputs: Analog 4-20 mA, optional digital RS232, Modbus TCP/IP, RS485
Alarm: 1 malfunction, 4 user-configurable, max 24 VDC/0.5 A, potential-free contacts
Protection class: Analyser cabinet IP55, Panel PC IP66
Material: Thermoform ABS, plexiglass door, galvanised steel wall, powder coated
Dimensions (H x W x D): 690 x 465 x 330 mm
Weight: 25 kg
Certifications: CE compliant, UL certified
Scope of delivery: Online analyser, optional accessories including microfiltration systems, stands, and manufacturer services
Instrument for semi-continuous, online monitoring of Silica in water using colorimetric technology
Note: Year
Instrument for semi-continuous, online monitoring of Total Chromium in water using colorimetric technology
Year: 2019
Region / City: Not specified
Subject: Instrumentation
Document Type: Technical Specification
Organization: Hach
Author: Not specified
Target Audience: Engineers, technical staff
Effective Period: Not specified
Approval Date: Not specified
Modification Date: Not specified
Performance Requirements: Measuring range for Chromium, total and Chromium, dissolved Cr(VI)
Detection Limit: ≤2 μg/L
Warranty: 2 years (Europe), 1 year (other regions)
Maintenance: Monthly, quarterly, annually
Environmental Requirements: Operating temperature 10-30 °C
Product Manufacturer: Hach
System Description: Online colorimetric analyzer
Instrument Options: Up to 8 sample streams
Reagents: Quick connect reagent containers
External Accessories: Filtration systems, dilution unit
Installation Requirements: Follow transmittal drawings and user manual
Specification for HachEZ3000 Series Fluoride Analyzer Semi-Continuous Online Monitoring in Water
Year: 2019
Region / City: Not specified
Subject: Water Quality Monitoring / Fluoride Analysis
Document Type: Technical Specification
Organization / Institution: Hach Company
Manufacturer: Hach
Target Audience: Engineers and technical personnel for installation and operation
Measurement Method: Direct ISE (Ion-Selective Electrode)
Operational Range: 0.25–10 mg/L depending on configuration
Calibration and Validation: Automatic, 2-point, frequency programmable
Maintenance: Monthly, quarterly, and annual procedures specified
Certifications: CE, UL
Warranty: Two years Europe, one year other regions
Environmental Requirements: Operating temperature 10–30 °C, relative humidity 5–95% non-condensing
Sample Streams: Up to 8, configurable
Outputs: Analog 4–20 mA, Modbus TCP/IP, Modbus RS485, RS232 options available
Nitrite Nitrogen Analysis Checklist for EPA Method 353.2 (Rev. 2.0, 1993)
Organization: North Carolina Department of Environmental Quality, Division of Water Resources
Branch: Wastewater/Groundwater Laboratory Certification Branch
Document type: Laboratory quality assurance and compliance checklist
Analytical parameter: Nitrogen, Nitrite
Analytical method: EPA Method 353.2, Revision 2.0 (1993)
Analytical technique: Automated continuous-flow analysis with cadmium reduction bypassed
Applicable regulations: 15A NCAC 2H .0805; 40 CFR 136
Equipment: Automated continuous-flow analyzer; analytical balance
Reagents: Color reagent; reagent water; wash solution; dilute hydrochloric acid; ammonium chloride-EDTA solution; nitrate and nitrite stock and standard solutions
Sample preservation and storage requirements: Refrigeration ≤ 6 °C; analysis within 48 hours
Calibration requirements: Multi-point calibration with blank; correlation coefficient ≥ 0.995
Quality control: Second-source Quality Control Standard; ongoing calibration verification
Intended use: Laboratory compliance review and certification assessment
Analysis of Nitrite Concentrations Over Time in the Eastern Tropical North Pacific
Year: 2017
Region / city: Eastern Tropical North Pacific
Topic: Nitrite concentration, oxygen minimum zone
Document Type: Research article
Author: Juliette Birkner
Target audience: Scientific community, researchers in oceanography
Period of action: 2012–2017
Date of approval: May 28, 2017
Date of changes: N/A
Note: Contextual description
Impact of dissolve and nitrite on nitrite denitrification phosphorus removal and simultaneous nitrification endogenous denitrification system
Year: 2020
Region / City: Qingdao, China
Topic: Nitrogen and phosphorus removal, wastewater treatment
Document Type: Research article
Author: Barbosa, R.G., Sleutels, T., Verstraete, W., Boon, N.
Target Audience: Environmental scientists, wastewater treatment professionals
Period of Action: Not specified
Approval Date: Not specified
Date of Changes: Not specified
MATERIAL SAFETY DATA SHEET DICYCLOHEXYLAMINE NITRITE
Year: No data available
Region / City: Mumbai, Maharashtra, India
Subject: Chemical Safety
Document Type: Safety Data Sheet
Organization / Institution: OXFORD LAB FINE CHEM LLP
Author: No data available
Target Audience: Industry professionals, researchers
Period of validity: No data available
Approval Date: No data available
Amendment Date: No data available
Description: Safety data sheet for Dicyclohexylamine Nitrite, including hazard classification, first aid measures, handling and storage precautions, and exposure controls.
Topics: EZ1000 semi-continuous Nitrite